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发明名称
Improvements in and relating to the projection of mosaic pictures
摘要
申请公布号
GB779308(A)
申请公布日期
1957.07.17
申请号
GB19550018122
申请日期
1955.06.22
申请人
THE VITARAMA CORPORATION
发明人
分类号
G03B21/20;G03B37/00
主分类号
G03B21/20
代理机构
代理人
主权项
地址
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